Click the "Select File" button above, and choose your COO file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert COO to another file type
To convert your COO file to another format, you need Carlson Survey or other Cad software.
Convert a file to COO
To convert other file formats to the "Coordinate Geometry Data" file type, you need software like Carlson Survey or a similar tool.
About COO files
The .COO file extension is most frequently associated with surveying and civil engineering coordinate data, specifically utilized by software like Carlson Software and TopoLT. These files typically store lists of varying coordinate geometry (COGO) points, often following a structure like Point ID, Northing, Easting, Elevation, and Description (PNEZD). While efficient for specialized surveying tasks, .COO files create significant friction when sharing data with clients or stakeholders who do not possess expensive licenses for AutoCAD plugins or specific survey tools. Opening them directly in a text editor can result in unstructured data dumps that are difficult to interpret or plot. Additionally, a niche subset of .COO files may relate to Sparse Matrix data formats used in scientific computing (e.g., SuiteSparse), representing graph data in coordinate list format. For general accessibility, the practical workaround is converting these files to CSV or XLSX for analysis in Microsoft Excel, DXF for universal CAD compatibility, or TXT for raw data archiving.
Convert.Guru analyzes your COO file, detects the exact format, and lets you read the text inside.
If you want to convert COO file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Carlson Survey or similar software from the "Surveying Coordinate Storage" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to COO, try Carlson Survey or another comparable tool in the "Surveying Coordinate Storage" category.
The COO Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our COO converter.